Sorting in arrays

Question

While sorting an array for ex: A[5]={1,4,5,3,2} the output must be 1,2,3,4,5 in ascending order. in using the concept of bubble sorting my output is 0,1,2,3,4 what would be the

Answer 1

Why not use the STL sort?

#include 

std::sort(A, A+5);